Product Details | CHECK VALVE

4820-01-069-3171 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: C1228671, C12-2867-1, 429 3-8INY2-6, 429-3/8 Y2-6, 429-3/81/2-6, 429-3/8IPTY2-6, 429-3/8Y2-6, 42938126, 42938INY26, 429-3-8INY2-6, 42938IPTY26, 42938Y26, 429-8 1/2-6, 4298126, 4820-01-069-3171, 01-069-3171, 4820010693171, 010693171

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 DEC 1978 01-069-3171

Drawings & Photos | NSN 4820-01-069-3171


Cross Reference | NSN 4820-01-069-3171

Part Number Cage Code Manufacturer
429 3-8INY2-6 72352 CURTISS-WRIGHT FLOW CONTROL CORPORATION
429-3-8INY2-6 86768 TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC
429-3/8 Y2-6 86768 TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC
429-3/81/2-6 86768 TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC
429-3/8IPTY2-6 86768 TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC
429-3/8Y2-6 09990 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC VALVE DIV
429-8 1/2-6 86768 TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC
C12-2867-1 72352 CURTISS-WRIGHT FLOW CONTROL CORPORATION

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Technical Data | NSN 4820-01-069-3171

Characteristic Specifications
MATERIAL STEEL COMP 316 BODY STEEL COMP 316 FLOW CONTROL DEVICE RUBBER SYNTHETIC SEAT
MATERIAL DOCUMENT AND CLASSIFICATION AISI 316 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MAXIMUM OPERATING PRESSURE 10000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 200.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B9 PLAIN ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.375 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
OPENING PRESSURE SETTING 6.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT
END ITEM IDENTIFICATION SPRUANCE CLASS DD (963), FORRESTAL CLASS CV, MARS CLASS T-AFS 1, VIRGINIA CLASS CGN (41), OLIVER PERRY CLASS FFG. HIGH PRESSURE AIR COMPRESSORS.

Restrictions/Controls & Freight Information | NSN 4820-01-069-3171

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:YThe item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application.
Category Code Description
NMF Description 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-069-3171

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each